Click to expand full text
HYM8563
I C Real Time Clock/Calendar
www.DataSheet4U.com
2
HYM8563
Data Sheet
Features
■ Provides Year, Month, Day, Weekday, Hours, Minutes and Seconds Information ■ Century Flag ■ Wide Operating Voltage: 1.8V to 5.5V ■ Low Power Consumption: 0.25μA at VDD = 3.0 V ■ I C-bus Interface ■ Programmable Clock Output (32.768 kHz, 1024 Hz, 32 Hz and 1 Hz) ■ Alarm and Timer Functions ■ Built-in Power Voltage Detecting Circuit ■ I C -bus Slave Address: Read A3H and Write A2H ■ Open-Drain Interrupt Pin
2 2
General Description
The HYM8563 is a CMOS real time clock/calendar, which provides seconds, minutes, hours, day, date, month, and year information. The number of days in each month and leap years are automatically adjusted.